News tagged with sea urchins

Calcium carbonate and climate change

(PhysOrg.com) -- What links sea urchins, limestone and climate change? The common thread is calcium carbonate, one of the most widespread minerals on Earth. UC Davis researchers have now measured the energy changes among ...

Aug 30, 2010 3.8 / 5 (9) 3 | with audio podcast

Abalone are treasured -- nearly to extinction

The authorities popped him near the docks in Port Angeles. On a March afternoon in 1994, a sleek fishing boat -- not-so-subtly named the Abalone Made -- came ashore after puttering around Freshwater Bay. The waiting cops ...

May 13, 2009 4.6 / 5 (7) 2